LSSTApplications  17.0+11,17.0+34,17.0+56,17.0+57,17.0+59,17.0+7,17.0-1-g377950a+33,17.0.1-1-g114240f+2,17.0.1-1-g4d4fbc4+28,17.0.1-1-g55520dc+49,17.0.1-1-g5f4ed7e+52,17.0.1-1-g6dd7d69+17,17.0.1-1-g8de6c91+11,17.0.1-1-gb9095d2+7,17.0.1-1-ge9fec5e+5,17.0.1-1-gf4e0155+55,17.0.1-1-gfc65f5f+50,17.0.1-1-gfc6fb1f+20,17.0.1-10-g87f9f3f+1,17.0.1-11-ge9de802+16,17.0.1-16-ga14f7d5c+4,17.0.1-17-gc79d625+1,17.0.1-17-gdae4c4a+8,17.0.1-2-g26618f5+29,17.0.1-2-g54f2ebc+9,17.0.1-2-gf403422+1,17.0.1-20-g2ca2f74+6,17.0.1-23-gf3eadeb7+1,17.0.1-3-g7e86b59+39,17.0.1-3-gb5ca14a,17.0.1-3-gd08d533+40,17.0.1-30-g596af8797,17.0.1-4-g59d126d+4,17.0.1-4-gc69c472+5,17.0.1-6-g5afd9b9+4,17.0.1-7-g35889ee+1,17.0.1-7-gc7c8782+18,17.0.1-9-gc4bbfb2+3,w.2019.22
LSSTDataManagementBasePackage
CoordinateExpr.h
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1 /*
2  * Developed for the LSST Data Management System.
3  * This product includes software developed by the LSST Project
4  * (https://www.lsst.org).
5  * See the COPYRIGHT file at the top-level directory of this distribution
6  * for details of code ownership.
7  *
8  * This program is free software: you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation, either version 3 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
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19  * along with this program. If not, see <https://www.gnu.org/licenses/>.
20  */
21 
22 /*
23  * A boolean pair class used to express the output of spatial predicates on Point and Extent.
24  */
25 #ifndef LSST_GEOM_COORDINATEEXPR_H
26 #define LSST_GEOM_COORDINATEEXPR_H
27 
29 
30 namespace lsst {
31 namespace geom {
32 
49 template <int N>
50 class CoordinateExpr : public CoordinateBase<CoordinateExpr<N>, bool, N> {
51  typedef CoordinateBase<CoordinateExpr<N>, bool, N> Super;
52 
53 public:
55  explicit CoordinateExpr(bool val = false) noexcept : Super(val) {}
56 
58  template <typename Vector>
59  explicit CoordinateExpr(Eigen::MatrixBase<Vector> const& vector) : Super(vector) {}
60 
61  CoordinateExpr(CoordinateExpr const&) noexcept = default;
62  CoordinateExpr(CoordinateExpr&&) noexcept = default;
63  CoordinateExpr& operator=(CoordinateExpr const&) noexcept = default;
64  CoordinateExpr& operator=(CoordinateExpr&&) noexcept = default;
65  ~CoordinateExpr() noexcept = default;
66 
73  CoordinateExpr and_(CoordinateExpr const& rhs) const noexcept;
74  CoordinateExpr or_(CoordinateExpr const& rhs) const noexcept;
75  CoordinateExpr not_() const noexcept;
77 };
78 
80 template <int N>
81 inline bool all(CoordinateExpr<N> const& expr) noexcept {
82  for (int n = 0; n < N; ++n)
83  if (!expr[n]) return false;
84  return true;
85 }
86 
88 template <int N>
89 inline bool any(CoordinateExpr<N> const& expr) noexcept {
90  for (int n = 0; n < N; ++n)
91  if (expr[n]) return true;
92  return false;
93 }
94 
97 
98 } // namespace geom
99 } // namespace lsst
100 
101 #endif
CoordinateExpr not_() const noexcept
A CRTP base class for coordinate objects.
CoordinateExpr or_(CoordinateExpr const &rhs) const noexcept
ImageT val
Definition: CR.cc:146
CoordinateExpr & operator=(CoordinateExpr const &) noexcept=default
CoordinateExpr(Eigen::MatrixBase< Vector > const &vector)
Construct a CoordinateExpr from an Eigen vector.
~CoordinateExpr() noexcept=default
CoordinateExpr and_(CoordinateExpr const &rhs) const noexcept
bool any(CoordinateExpr< N > const &expr) noexcept
Return true if any elements are true.
bool all(CoordinateExpr< N > const &expr) noexcept
Return true if all elements are true.
A base class for image defects.
A boolean coordinate.
CoordinateExpr(bool val=false) noexcept
Construct a CoordinateExpr with all elements set to the same scalar value.
CoordinateExpr< 3 > CoordinateExpr3
CoordinateExpr< 2 > CoordinateExpr2